Climatological Report (Daily)
Issued by NWS Boston, MA

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
492
CDUS41 KBOX 172137
CLIBOS

CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
537 PM EDT FRI MAY 17 2024

...................................

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 17 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         65    952 AM  92    1977  67     -2       61
                                      2017
  MINIMUM         52    354 AM  39    1882  51      1       44
  AVERAGE         59                        59      0       53

PRECIPITATION (IN)
  TODAY            0.00          1.88 1916   0.09  -0.09     0.00
  MONTH TO DATE    2.03                      1.72   0.31     0.28
  SINCE MAR 1     13.93                      9.52   4.41     7.67
  SINCE JAN 1     22.22                     16.12   6.10    14.26

SNOWFALL (IN)
  TODAY            0.0           0.0  2000   0.0    0.0      0.0
                                      2001
                                      2002
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      0.1                      10.6  -10.5      0.9
  SINCE JUL 1      9.8                      49.2  -39.4     12.4

DEGREE DAYS
 HEATING
  TODAY            6                         7     -1       12
  MONTH TO DATE  164                       154     10      103
  SINCE MAR 1   1345                      1478   -133     1271
  SINCE JUL 1   4830                      5416   -586     4587

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                         9     -9       27
  SINCE MAR 1      0                        13    -13       32
  SINCE JAN 1      0                        13    -13       32
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     65           900 AM
 AVERAGE    79

..........................................................


THE BOSTON MA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        95      2017
 MINIMUM TEMPERATURE (F)   51        37      2002


SUNRISE AND SUNSET
MAY 17 2024...........SUNRISE   520 AM EDT   SUNSET   801 PM EDT
MAY 18 2024...........SUNRISE   519 AM EDT   SUNSET   802 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$